Merge pull request #3226 from capilkey/closed-captioning-fixes

bigbluebutton-client/locale/en_US/bbbResources.properties

bigbluebutton-client/resources/config.xml.template

bigbluebutton-client/resources/prod/layout.xml

...utton/modules/caption/assets/Closed_captioning_symbol.svg

...uebutton/modules/caption/events/GetCaptionHistoryEvent.as

...tton/modules/caption/events/ReceiveCaptionHistoryEvent.as

.../modules/caption/events/ReceiveEditCaptionHistoryEvent.as

.../modules/caption/events/ReceiveUpdateCaptionOwnerEvent.as

...ebutton/modules/caption/events/RequestTranscriptsEvent.as

...ton/modules/caption/events/SendUpdateCaptionOwnerEvent.as

...ebutton/modules/caption/events/StartCaptionModuleEvent.as

...uebutton/modules/caption/events/StopCaptionModuleEvent.as

.../bigbluebutton/modules/caption/managers/CaptionManager.as

...g/bigbluebutton/modules/caption/maps/CaptionEventMap.mxml

...org/bigbluebutton/modules/caption/model/CaptionOptions.as

...src/org/bigbluebutton/modules/caption/model/Transcript.as

...rc/org/bigbluebutton/modules/caption/model/Transcripts.as

...bigbluebutton/modules/caption/services/MessageReceiver.as

...rg/bigbluebutton/modules/caption/views/CaptionWindow.mxml

...org/bigbluebutton/modules/caption/views/CustomTextArea.as